package demo5.dao;

import org.springframework.stereotype.Repository;

@Repository
public class UserDAOImpl implements IUserDAO{

    @Override
    public boolean findUser() {
        System.out.println("UserDAO:根基用户名,密码查找用户信息");
        double r = Math.random();
        if(r > 0.5){
            System.out.println("UserDAO找到该用户");
            return true;
        }else{
            System.out.println("UserDAO未找到该用户");
            return false;
        }
    }
}
